*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
/*清除间距*/


body{
    display: flex;
    justify-content: center;
    align-content: center;
    height: 100vh;
}

.container{
    width: 350px;
    margin: auto;
}


.title h2 {
    text-align: center;
    padding-bottom: 15px;
    font-size: 40px;
}

.date,.week{
    display: flex;
    flex-wrap: wrap;
}


.week span{
    color:lightsalmon;
}


.h{
    color: #999;
}


.today,
.date span:hover{
    color:red;
    background-color: rgba(158, 201, 213, 0.44);
}

.week span,
.date span{
    width:50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    box-shadow:2px 4px 10px #656;
    cursor: pointer;
}